With an R-value of approximately R-4.0 per inch, Rockwool's Fabrock LT Lightweight Unfaced Insulation Panel effectively reduces heat transfer, promoting energy efficiency and lowering utility costs. The unfaced design allows for versatile installation in various settings, including walls, ceilings, and HVAC systems. Made from non-combustible stone wool, Fabrock LT ensures enhanced fire safety, meeting stringent building codes. Additionally, its excellent sound absorption properties contribute to quieter environments, making it suitable for noise-sensitive areas.
Login / Signup 
Full Description & Specs